Finding the Fourth Proportional to 11,827.25, 16,328.18 and 8,637.37

Step by Step Solution

1. Step 1: Write the proportion equation
   11,827.25 : 16,328.18 = 8,637.37 : x
2. Step 2: Convert to fraction form
   11,827.25/16,328.18 = 8,637.37/x
3. Step 3: Cross multiply
   11,827.25x = 16,328.18 × 8,637.37
4. Step 4: Simplify right side
   11,827.25x = 141,032,512.86
5. Step 5: Solve for x
   x = 141,032,512.86/11,827.25
6. Step 6: Final answer
   x = 11,924.37